Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I would like to make use of an external ADC that is connected to my nRF52832 through SPI & easyDMA,minimizing the use of the CPU (or without using the CPU).
The...
Hi all,
I am started my project using the softdevice S130 v2.0.1 and the ble_app_uart example(SDK11) on a custom board with the nRF51822. I had to made some changes for...
Hi,
after porting an existing application from version 3.0 of the s132 SD to version 5.0, I experience, that sd_ble_gatts_rw_authorize_reply() returns NRF_ERROR_INVALID_PARAM...
I want to use the SPI in master mode, but the slave just have three lines,the miso and the mosi is the same line,but I don't know how to config the pins? Do the nRF52832 supports...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
I am trying to wrap BLE into a nice c++ class.
For this i am using ble_app_uart example.
I think it was working fine until i was up to clean the helper functions.
After...
Hello,
I have a nRF52 as central and a cc2650 as peripheral, when I received advertising answer, I can't see the full size of advertising data (see 7 instead of 31). With...
Another programmer developed the nRF52832 source code using IAR.
But I want to use Keil uVision.
So please tell me how to convert IAR project file to KEIL uVision Project...
Hi!
Using SDK 14, nRF52382, used ble_template to develop a custom app.
I have problems with BLE_GATTS_EVT_WRITE not being called.
I do not use auth. My custom ble sevice...
Hello everyone! I am working with 2 board nrf52840 with BLE_Blinky_example. When I press button1 on client board, LED1 on sever board is was toggle. I think that : Client...
Hello, I'm practicing this blog; Segger Embedded Studio - A Cross Platform IDE
on the following environment.
64-bit Windows 10 desktop
SEGGER J-Link 6...
Hello,
In our product, we would like to select LFCLK from the following choices instead of external XTAL.
NRF_CLOCK_LF_SRC_RC
NRF_CLOCK_LF_SRC_SYNTH
However...
Hello developers,
I am developing a smart padlock using nRF52832 SoC and plan to launch it on kickstarter. By far I have successfully made prototypes using HRM code as...
